5 An object of man 5kg is released from west 1000 m above the ground and allowed to foll unobr the influence of gr- avity. Assuming that the force due to air resistance is prop- ortional to the velocity of the object with proportionality constant x = SON-sec/1 Find ١٢٣١ (a) the velocity of the object after t seconds (b) The distance the object has traveled after trecut. placed in a room which 2 hours,

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